libstdc++-v3/testsuite/30_threads/future/members/get2.cc

   1 // { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
   2 // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
   3 // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
   4 // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
   5 // { dg-require-cstdint "" }
   6 // { dg-require-gthreads "" }
   7 // { dg-require-atomic-builtins "" }
   8
   9 // Copyright (C) 2009-2014 Free Software Foundation, Inc.
  10 //
  11 // This file is part of the GNU ISO C++ Library.  This library is free
  12 // software; you can redistribute it and/or modify it under the
  13 // terms of the GNU General Public License as published by the
  14 // Free Software Foundation; either version 3, or (at your option)
  15 // any later version.
  16
  17 // This library is distributed in the hope that it will be useful,
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 // GNU General Public License for more details.
  21
  22 // You should have received a copy of the GNU General Public License along
  23 // with this library; see the file COPYING3.  If not see
  24 // <http://www.gnu.org/licenses/>.
  25
  26
  27 #include <future>
  28 #include <exception>
  29 #include <testsuite_hooks.h>
  30
  31 int value = 99;
  32
  33 void test01()
  34 {
  35   bool test __attribute__((unused)) = true;
  36
  37   std::promise<int> p1;
  38   std::future<int> f1(p1.get_future());
  39
  40   p1.set_exception(std::make_exception_ptr(value));
  41   try
  42   {
  43     (void) f1.get();
  44     VERIFY( false );
  45   }
  46   catch (int& e)
  47   {
  48     VERIFY( e == value );
  49   }
  50   VERIFY( !f1.valid() );
  51 }
  52
  53 void test02()
  54 {
  55   bool test __attribute__((unused)) = true;
  56
  57   std::promise<int&> p1;
  58   std::future<int&> f1(p1.get_future());
  59
  60   p1.set_exception(std::make_exception_ptr(value));
  61   try
  62   {
  63     (void) f1.get();
  64     VERIFY( false );
  65   }
  66   catch (int& e)
  67   {
  68     VERIFY( e == value );
  69   }
  70   VERIFY( !f1.valid() );
  71 }
  72
  73 void test03()
  74 {
  75   bool test __attribute__((unused)) = true;
  76
  77   std::promise<void> p1;
  78   std::future<void> f1(p1.get_future());
  79
  80   p1.set_exception(std::make_exception_ptr(value));
  81   try
  82   {
  83     f1.get();
  84     VERIFY( false );
  85   }
  86   catch (int& e)
  87   {
  88     VERIFY( e == value );
  89   }
  90   VERIFY( !f1.valid() );
  91 }
  92
  93 int main()
  94 {
  95   test01();
  96   test02();
  97   test03();
  98
  99   return 0;
 100 }